De Vaz, C.R.Gunasena, H.M.P.2021-03-312021-03-311976Tropical Agriculturist, 132:p.125-139https://dl-doa.nsf.gov.lk/handle/1/2999POTATOYieldSprout numberPlanting depthEffects of sprout number and planting depth on growth and yield of potatoArticle